Answer:
true
Step-by-step explanation:
it forms eight angles
It's 70, do parentheses first and then multiply by 2. then multiply by 7
Answer:
17
Step-by-step explanation:
d = √( (x₂ - x₁)² + (y₂ - y₁)² )
= √( (14 - 6)² + (19 - 4)² )
= √( 8² + 15² )
= √( 64 + 225 )
= 
= 17